Although critical illnesses are diagnosed with medical screenings and tests, the human body starts to show signs when unwell which you shouldn’t take lightly. Something as common as dark circles is caused by iron deficiency, while joint pain is observed in people low on vitamin C. A dermatologist lists 7 changes in the skin caused by a damaged liver. 7 signs of liver damage that show on the skin The liver performs several functions – it produces nutrients, creates bile, filters the blood, and more. The important organ can become seriously damaged due to excessive alcohol drinking or can be aff…